共价的

The relationship between bond valence and bond covalency has been investigated by a semiempirical method.

用一种半经验方法研究了固体材料中键电荷与键共关系。

A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here.

提出了计算过渡元素态共半径公式;提出了计算过渡元素态电负和化学键离子方法。

The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.

最常用方法是通过端羧酸基构二酰亚胺活化氨基化合物来进行生物分子与1-D构共合。